Description

Triisobutylmethylphosphonium Tosylate is a high-purity phosphonium salt, a key intermediate and catalyst in advanced organic synthesis. Its primary value lies in its role as a highly effective phase-transfer catalyst and reagent for facilitating challenging chemical transformations. This product is essential for R&D and production teams in the pharmaceutical, agrochemical, and specialty chemical industries seeking to improve reaction yields and selectivity.

Application

• Phase-Transfer Catalyst (PTC): Widely used in alkylation, esterification, and other two-phase reactions to enhance reaction rates and yields.
• Pharmaceutical Intermediate: Serves as a crucial building block in the synthesis of active pharmaceutical ingredients (APIs) and complex organic molecules.
• Agrochemical Synthesis: Employed in the manufacturing of advanced pesticides, herbicides, and plant growth regulators.
• Polymer Chemistry: Acts as a catalyst or initiator in the production of specialized polymers and resins.
• Organic Synthesis Reagent: Facilitates various name reactions and is used in the preparation of fine chemicals and flavors/fragrances.
• Material Science: Used in the research and development of ionic liquids and advanced functional materials.

Basic Information

Product Name	Triisobutylmethylphosphonium Tosylate
CAS No.	344774-05-6
Molecular Formula	C22H41O3PS
Molecular Weight	416.60 g/mol
Synonyms	Methyltriisobutylphosphonium p-toluenesulfonate; Triisobutyl(methyl)phosphonium Tosylate; Methyltriisobutylphosphonium Tosylate; Phosphonium, methyltriisobutyl-, salt with 4-methylbenzenesulfonic acid (1:1); P-Methyl-P,P,P-triisobutylphosphonium p-toluenesulfonate; Methyltriisobutylphosphonium tosylate salt; Triisobutylmethylphosphonium p-toluenesulfonate
EINECS	Contact for details

Quality Control

Our Triisobutylmethylphosphonium Tosylate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and titration methods, to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to guarantee compliance with your specific research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and must be kept under dry, inert conditions to maintain stability and prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.